NQBS 

No quit, but spit, i.e. fellatio without a condom performed to ejaculation, but no swallowing of semen.

Also see BBBJ, BBBJTC and NQNS

I thought I was in for a real treat, but Angie's BBJTC ended in a NQBS.

NQBS by The Sixth Beatle October 15, 2005